#583FB4#583FB4

#583FB4 is a mid, vivid violet. Relative luminance 0.089; OKLCH L 46.4% C 0.176 H 287.3°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#583FB4
RGB	rgb(88, 63, 180)
HSL	hsl(253, 48%, 48%)
HSV	hsv(253, 65%, 71%)
CMYK	cmyk(51.1%, 65%, 0%, 29.4%)
CIE-LAB	lab(35.84, 40.86, -58.66)
CIE-LCH	lch(35.84, 71.49, 304.86°)
OKLab	oklab(46.43% 0.0523 -0.1682)
OKLCH	oklch(46.43% 0.176 287.3)
XYZ	xyz(14.0378, 8.9243, 44.1541)
Luminance	0.0892 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.85

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583FB4 #9BB43F

analogous

#3F60B4 #583FB4 #933FB4

triadic

#583FB4 #B4583F #3FB458

tetradic

#583FB4 #B43F60 #9BB43F #3FB493

square

#583FB4 #B43F60 #9BB43F #3FB493

split-complementary

#583FB4 #B4933F #60B43F

monochromatic

#2C1F59 #422F87 #583FB4 #7C67CA #A394DA

Accessibility & contrast

On white

7.54

#583FB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#583FB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583FB4

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583FB4	#FFFFFF	#000000	##FFFFFF
##583FB4	1.00	7.54	2.78	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B8

Deuteranopia (green-blind)

#0051B2

Tritanopia (blue-blind)

#365C74

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #583fb4;
/* rgb */ color: rgb(88, 63, 180);
/* oklch */ color: oklch(46.4% 0.176 287.3);

Tailwind

colors: {
  custom: {
    50: '#8f75cb',
    500: '#583fb4',
    950: '#000000',
  },
}

SCSS

$custom: #583fb4;
$custom-light: #8f75cb;
$custom-dark: #000000;

JSON

{
  "hex": "#583fb4",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 180
  },
  "hsl": {
    "h": 252.821,
    "s": 48.148,
    "l": 47.647
  },
  "oklch": {
    "l": 0.46434,
    "c": 0.17614,
    "h": 287.3
  },
  "luminance": 0.08925
}

Semantic roles & 50–950 ramp

primary

#583FB4

secondary

#B8C58A

accent

#D850BB

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583FB4

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →